from tkinter import *

coords = [0, 0, 10, 0, 10, 10, 20, 10, 20, 30, 10, 30, 10, 20, 0, 20] 

X = int(input())
Y = int(input())
N = int(input())

if N == 0 and X >= 0 and X <= 500 and Y >= 0 and Y <= 500:
    pass
elif N > 0 and 0 * N + X >= 0 and 0 * N + Y >= 0 and 20 *  N + X <= 500 and 20 * N + Y <= 500:
    pass
elif N < 0 and 20 * N + X >= 0 and 20 * N + Y >= 0 and 20 * N + X <= 500 and 0 * N + Y <= 500:
    pass
else:
    print('Размер фигуры превышает размер поля')
    exit()   

root = Tk()
root.title("ИТ марафон")
root.geometry("500x500")

canvas = Canvas(bg="white", width=500, height=500)
canvas.pack(anchor=CENTER, expand=1)

canvas.create_polygon(coords[0] * N + X, coords[1] * N + Y, coords [2] * N + X,
                      coords[3] * N + Y, coords[4] * N + X, coords [5] * N + Y,
                      coords[6] * N + X, coords[7] * N + Y, coords [8] * N + X,
                      coords[9] * N + Y, coords[10] * N + X, coords [11] * N + Y,
                      coords[12] * N + X, coords[13] * N + Y, coords[14] * N + X, coords [15] * N + Y,)
root.mainloop()